Add performance test for web socket client random request key (#1863)
Add performance test for web socket client random request key (#1863)

* Add performance test for web socket client random request key

* use `reduce` function to minimise memory consumption of the test

Co-authored-by: Cory Benfield <e2b4f0650e369574e9b0029c3b3893634b6d4097@apple.com>
apple/swift-nio,apple/swift-nio,apple/swift-nio,apple/swift-nio,apple/swift-nio